Seattle basement remodeling — Maksymov Brownstone

Seattle basement remodeling contractor

Licensed basement remodeling contractor serving Greater Seattle — Kirkland, Bellevue, Redmond and surrounding communities. In-house team, no subcontractors. From design and permitting to final walkthrough, we handle everything. 15+ years of experience. Free on-site estimate

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Why Remodel Your Basement in Seattle?

Seattle homeowners remodel their basements to add livable square footage without expanding the home's footprint — turning unused space into a guest suite, home office, gym, playroom or extra bedroom. It's one of the most cost-effective ways to improve comfort, functionality and property value.

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Full-service basement renovation solutions

Maksymov Brownstone LLC provides end-to-end basement remodeling services across Seattle and the Eastside. Our in-house team handles structural framing, insulation, drywall, electrical and plumbing rough-in, waterproofing, flooring, custom cabinetry, bathroom additions and final finishes — all under one contract. Every project starts with an on-site assessment and a transparent, itemized estimate.

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High-quality basement remodeling services and design excellence

We work with homeowners across Seattle and the Eastside to design and build basement spaces that match how they actually live — whether that's a home office, a guest suite with a full bathroom, a wet bar and entertainment area, or additional bedroom space for a growing family. Every project is scoped individually based on the existing conditions of your basement, local building codes and your goals for the space.

Our team manages the full scope: City of Seattle and Eastside permitting, moisture management and vapor barriers, framing and insulation to code, electrical panel upgrades where needed, custom cabinetry and built-ins, tile, flooring and paint. When the project is done, you get a final walkthrough and all documentation. Explore our portfolio to see completed basement projects across the Seattle area.

Our basement remodeling roadmap

Our process ensures a smooth, transparent renovation experience, delivering a basement that’s customised, functional and built to last.

Schedule consultation
  • 01

    Consultation & assessment stage

    Our team of professionals meets with the client to determine their goals, lifestyle needs and desired features while carefully learning the existing basement conditions to identify potential challenges, opportunities and project requirements.

  • 02

    Design stage

    Designers work on creating tailored concepts and plans that align with the client’s vision and budget. Our team uses careful planning, an individual approach and offers customisable solutions covering the specific needs of each client.

  • 03

    Estimate & approval stage

    Our team presents a transparent quote, considering outlining materials, labor and timelines and obtains client approval before work begins.

  • 04

    Construction stage

    Professional builders complete the remodel with precision, adhering to the design plans, using quality materials and ensuring every detail is executed to create a durable, functional and well-finished space.

  • 05

    Finishing touches

    At this stage, we complete all final inspections and make any necessary adjustments to ensure the remodel meets our quality standards. Every detail is polished so your new basement is delivered in perfect, move-in-ready condition.

  • 06

    Final walkthrough

    At the latest stage, we present the finished basement to the client while offering extensive guidance, documentation and ongoing post-project support to ensure long-term comfort and confidence in the renovation.

Creative basement transformations – crafted with high-level expertise, quality and lasting trust
Ways to transform your home

Ways to transform your home

Additionally, the MB Remodeling company offers a wide range of whole home renovation services beyond basement remodeling, for any room type. We guarantee versatility, consistency in quality and the convenience of working with one trusted team for all renovation needs.



Looking for creative ways to transform unused or underutilised space? We are ready to help you with our creative ideas and cutting-edge performance.


Explore our services
5 average (25 reviews)

What our customers say

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J Jenny Lian
5 months ago

I recently had the pleasure of working with Ihor on a remodeling project for my home, and I couldn't be happier with the results. From start to finish, Ihor demonstrated exceptional professionalism, skill, and dedication.

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J John Nye
5 months ago

This company is amazing. Their team of specialists at remodeling proved to be hard working, determined and perfectionists. The assessment of needs was simple and the quote was more reasonable than expected, and the final invoice had no surprises. There are no risks in engaging this company.

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S Soledad Guerrero
5 months ago

The experience was so positive that we’re already thinking ahead to our next project with them: remodeling all of our bathrooms. Knowing how dedicated they are to their craft gives us complete confidence in choosing them again.

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A Amy Zier
4 months ago

They did an excellent job on my bathroom! Detailed work and calculated everything before cutting. Highly recommend!

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A Andrei Markov
4 months ago

I am so pleased with our master bathroom remodel. It was over the top – from the scheduling to the completed bathroom. Ihor is the best! I would like to thank Maksymov Brownstone for the beautiful job. I would definitely recommend them.

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B Ben Johnson
4 months ago

Ihor and his team have done work all throughout our house and always provide professional and fair service. I appreciate that they take the time to make sure the work is done right. Use them for your next project!

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B Bill Ho
4 months ago

Ihor is a very conscientious contractor in terms of delivering quality work while adhering to the quoted schedule. As a whole, all the workers he brought in were courteous and cautious. In particular, the workmanship of the tile person and the carpenter were exceptional.

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B Brook Bell-Smith
4 months ago

Ihor and his team did the most incredible job tiling our 4 bathrooms during a whole home remodel. We chose expensive and difficult to work with materials (cement tiles, zellige, limestone, marbles, hand made glazed from Cle, Zia, Anne Sacks, etc) each with their own set of complexities and layouts and I couldn’t be more pleased with the results. Ihor clearly cares about quality, asks really detailed questions to make sure you get what you both want and are expecting, and is a great communicator. Would recommend anytime!

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D Diana Pollock
4 months ago

Ihor and his team are AMAZING!!! Does awesome work, very responsive, and always has great solutions. Highly recommend!

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G Gina Eisele
4 months ago

We had a great experience with our living room remodel. We needed to remove a large built-in cabinet and fireplace; replacing it with a new fireplace, surround, shelves, and repairing the walls and flooring. Ihor and the team were very communicative, easy to work with, and they treated our time and home with respect. They stayed engaged even through the final finishing touches. We are thrilled with the result and would recommend their work. Before and after pictures added.

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I Ivana K Ciric
4 months ago

Had a great experience with Ihor and his team on our home remodel. They finished a full first floor renovation and are currently working on our basement. They took care of all the logistics so we could focus on our move. The work was done as promised and delivered on time and Ihor was very communicative, sharing updates throughout. The entire place came out great - will post photos once the moving boxes have been cleared. Highly recommend Maksymov Brownstone!

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J Jeremy Munson
4 months ago

Ihor and his crew did an excellent job on our tile in our bathroom remodel. They used lasers to line up the tile perfectly. For our master bathroom, we asked for a complex herringbone pattern which they did wonderfully.

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J Justin Littell
4 months ago

I have used Maksymov Brownnstone for many tile projects large and small. They do impeccable work, with care and detail. I have used them for large format tile small custom handmade tiles and everything in between. As a remodel contractor they are my go to tile company for all my tile needs. Beside the amazing quality of work, they are clean, fast and they have always had great bid prices.

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K Kseniya Remina
4 months ago

Our experience with Maksymov Brownstone was awesome! We hired Ihor and his crew for our master bathroom remodel. Ihor navigated us though the hardest part for any homeowner: choosing quality materials and design of the bathroom for a tight budget. Everything went smoothly and with a perfect timing. Good communication, kept work place neat and clean, reasonable prices. Ihor did great job! Our bathroom looks stunning! We recommend MB to our neighbors and friends and definitely going to hire MB again for our upcoming project!

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M Marta Stashevska
4 months ago

Fast and reliable service. Flooring look amazing. They know what they’re doing, they recommend materials, and always answer questions.

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M Melissa Dow
4 months ago

We have worked exclusively with Ihor and his team for the last 10 years. He provides quality work and excellent customer service. We highly recommend Maksymov Brownstone for tile projects of any size and complexity.

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M Molly O'Bryen
4 months ago

Ihor and his team were incredibly respectful, professional and did quality work on my bathroom remodel. From estimate to insurance and getting the bathroom complete after flooding, Ihor was a great communicator (so patient annd collaborative) and I definitely recommend him and his crew for your next project.

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P Poorva Kumar
4 months ago

We connected with Ihor and Maksymov Brownstone LLC for a kitchen renovation, and a couple of other small projects in the house - right from the bat, he was communicative and was able to also provide reasonable prices/quotes for the project! Would highly recommend Ihor - we were running against the timeline and wanted some things done quickly and not only was he able to deliver on time but is also very open to feedback + help fix things as needed! Honestly hiring Ihor was the best decision we could have taken for our home and for ourselves and we’ll definitely be back :)

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Q Qiuyan Yu
4 months ago

We recently worked with Ihor for renovation of our house, and we couldn’t be happier with the results! The quality of their work is outstanding, and their project management is top-notch. They were always responsive, answering our questions quickly and keeping everything on track. The entire process was smooth and stress-free, thanks to their professionalism and attention to detail. We highly recommend Ihor to anyone in need of a reliable and skilled contractor!

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R Ricardo Fernandes
4 months ago

Ihor has a full team of highly skilled and competent professionals which cover all sorts of contracting needs. I have been working with them for multiple renovation works in our house (window replacement, plumbing, AC installation) and they have always provided a quality service, with expedited delivery timelines at a price that seems reasonable. Highly recommend.

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S Sean Ashby
4 months ago

They did a great job for my bathroom project. It was a smaller job but they treated it with attention and completed it in a timely fashion. They were flexible and easy to plan with and really cared about doing a good job for us. I would recommend them to anyone.

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S Sergei Fadeev
4 months ago

Ihor and his crew did amazing work on our kitchen. Everything turned out great. We got 100+ sqf addition so now our kitchen is bigger than before. Also they made this custom cabinets. Highly recommended!

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Z Zuzana Praslickova
4 months ago

We added a custom built-in library/buffet to the formal dining room with a quartz countertop. Ihor is very responsive, responsible, and reasonably priced. When I had any questions or concerns they were immediately addressed until everything was perfect! We will use this contractor for future renovation projects

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S Sophie Mackenzie
4 months ago

Ihor and his team did an excellent job with all of the tile work in our major remodel. He has a great eye for detail, design and layout which we really appreciated. Most importantly, he stands behind his work which is a rarity in construction!

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Y Yauhen Soladau
4 months ago

Good company, thanks for your work. I will be recommend this company to my friends.

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Gallery

Here are some photos of the projects to inspire and help you create your own project. If you are looking for ideas, you're in the right spot!

Portfolio MBR bathroom remodeling
Portfolio

Visit our portfolio to explore our work and gather inspiration and ideas for your projects.

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Serving Greater Seattle Area

Maksymov Brownstone LLC serves homeowners across the Greater Seattle Area and the Eastside. See all cities where we offer basement remodeling services:

Frequently asked questions

This section covers the most common questions clients ask about basement remodeling projects. If you have any additional questions or need more detailed information, please contact the company directly.

Is remodeling a basement worth it?

Yes. A basement remodel adds livable square footage without expanding your home's footprint — one of the most cost-efficient ways to increase both comfort and resale value. For Seattle homeowners specifically, converting underutilized below-grade space into a finished living area, guest suite or home office is a practical investment given the region's high cost per square foot.

Do I need a permit to remodel my basement in Seattle?

Permits are typically required for major work, including electrical, plumbing or structural modifications. MB Remodeling handles the permitting process and ensures full compliance with Seattle’s building codes, making the experience stress-free for homeowners.

What are the most popular basement remodeling ideas?

We want to offer you the most popular basement remodeling ideas:
- Family or entertainment room
- Home office or study
- Extra bedroom
- Guest suite or in-law apartment
- Home gym or yoga studio
- Game room or home theater
MB Remodeling helps clients design personalised spaces that match their needs and lifestyle.

How long does a basement remodel take?

The duration of performing your remodeling order depends on the basement’s size, project complexity and level of finishes, typically ranging from 8 to 16 weeks. Our team provides a clear project schedule and consistent progress updates to keep clients informed every step of the way.

How much does a basement remodel cost in Seattle?

In the Greater Seattle Area, a full basement remodel typically ranges from $100,000 to $400,000 or more, depending on the scope of the project. Several factors shape the final cost: the size of the space and ceiling height, whether structural modifications are required, moisture management and waterproofing — a critical consideration given Seattle's climate and clay-heavy soils, the addition of a bathroom, wet bar, or separate entrance, electrical, plumbing, and HVAC upgrades, and your choice of finishes and materials. A basic living space conversion sits at the lower end of the range, while a fully built-out guest suite, home theater, or secondary unit pushes toward the top. Because every basement is different, the most accurate number comes from an on-site assessment. Contact Maksymov Brownstone for a free estimate — we'll evaluate your space and provide a transparent, detailed quote tailored to your project.

Can you remodel an unfinished or partially finished basement?

Yes. Whether your basement is completely unfinished — exposed concrete, open joists, no insulation — or has some existing work that no longer meets your needs, Maksymov Brownstone approaches both as full remodeling projects. Rather than patching or refreshing what's already there, we assess the existing conditions, address any structural or moisture issues upfront, and build out a complete, functional living space from the ground up. The starting point varies; the result is the same.

Can you add a bathroom to a basement?

Yes, and it's one of the most popular upgrades in a basement remodel. Adding a full or half bathroom requires new plumbing rough-in, proper waterproofing, ventilation, and in most cases a permit — all of which Maksymov Brownstone handles in-house. A basement bathroom significantly increases the functionality of the space, whether you're building out a guest suite, an in-law apartment, or a standalone entertainment area. We design the plumbing layout as part of the overall basement plan so the addition integrates seamlessly rather than feeling like an afterthought.

Does a basement remodel include waterproofing?

Yes. In Seattle, waterproofing isn't optional — it's the foundation of any basement remodel done right. Greater Seattle's heavy rainfall and clay-heavy soils create significant moisture pressure on below-grade spaces, and skipping this step puts the entire finished space at risk. Maksymov Brownstone addresses moisture management, vapor barriers, and drainage as a standard part of every basement project before any framing, insulation, or finishing work begins. This means your remodeled basement stays dry, structurally sound, and livable for years to come — not just on day one.

What is the return on investment for a basement remodel in Seattle?

A finished basement consistently ranks among the highest-ROI home improvement projects in the Greater Seattle Area. Adding functional square footage — whether a guest suite, home office, or entertainment space — increases your home's usable living area and its market value without expanding the building's footprint. In a market where price per square foot is as high as Seattle's, converting an unfinished or underutilized basement into a fully remodeled living space can return a significant portion of the project cost at resale. Beyond resale value, many homeowners in the Seattle area offset renovation costs by using the finished basement as a rental or in-law unit, adding an ongoing income stream alongside the immediate lifestyle upgrade.